xref: /freebsd/Makefile.libcompat (revision 13ea0450a9c8742119d36f3bf8f47accdce46e54) 
1# $FreeBSD$
2
3.if !targets(__<${_this:T}>__)
4__<${_this:T}>__:
5
6# Makefile for the compatibility libraries.
7# - 32-bit compat libraries on MIPS, PowerPC, and AMD64.
8
9# -------------------------------------------------------------------
10# 32 bit world
11.if ${TARGET_ARCH} == "amd64"
12.if empty(TARGET_CPUTYPE)
13LIB32CPUFLAGS=	-march=i686 -mmmx -msse -msse2
14.else
15LIB32CPUFLAGS=	-march=${TARGET_CPUTYPE}
16.endif
17.if ${WANT_COMPILER_TYPE} == gcc || \
18    (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
19.else
20LIB32CPUFLAGS+=	-target x86_64-unknown-freebsd13.0
21.endif
22LIB32CPUFLAGS+=	-m32
23LIB32WMAKEENV=	MACHINE=i386 MACHINE_ARCH=i386 \
24		MACHINE_CPU="i686 mmx sse sse2"
25LIB32WMAKEFLAGS=	\
26		AS="${XAS} --32" \
27		LD="${XLD} -m elf_i386_fbsd -L${LIBCOMPATTMP}/usr/lib32" \
28		OBJCOPY="${XOBJCOPY}"
29
30.elif ${TARGET_ARCH} == "powerpc64"
31.if empty(TARGET_CPUTYPE)
32LIB32CPUFLAGS=	-mcpu=powerpc
33.else
34LIB32CPUFLAGS=	-mcpu=${TARGET_CPUTYPE}
35.endif
36LIB32CPUFLAGS+=	-m32
37LIB32WMAKEENV=	MACHINE=powerpc MACHINE_ARCH=powerpc
38LIB32WMAKEFLAGS=	\
39		LD="${XLD} -m elf32ppc_fbsd" \
40		OBJCOPY="${XOBJCOPY}"
41
42.elif ${TARGET_ARCH:Mmips64*} != ""
43.if ${WANT_COMPILER_TYPE} == gcc || \
44    (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
45.if empty(TARGET_CPUTYPE)
46LIB32CPUFLAGS=	-march=mips3
47.else
48LIB32CPUFLAGS=	-march=${TARGET_CPUTYPE}
49.endif
50.else
51.if ${TARGET_ARCH:Mmips64el*} != ""
52LIB32CPUFLAGS=  -target mipsel-unknown-freebsd13.0
53.else
54LIB32CPUFLAGS=  -target mips-unknown-freebsd13.0
55.endif
56.endif
57LIB32CPUFLAGS+= -mabi=32
58LIB32WMAKEENV=	MACHINE=mips MACHINE_ARCH=mips
59.if ${TARGET_ARCH:Mmips64el*} != ""
60LIB32WMAKEFLAGS= LD="${XLD} -m elf32ltsmip_fbsd"
61.else
62LIB32WMAKEFLAGS= LD="${XLD} -m elf32btsmip_fbsd"
63.endif
64LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}"
65.endif
66
67LIB32WMAKEFLAGS+= NM="${XNM}"
68
69
70LIB32CFLAGS=	-DCOMPAT_32BIT
71LIB32DTRACE=	${DTRACE} -32
72LIB32WMAKEFLAGS+=	-DCOMPAT_32BIT
73
74# -------------------------------------------------------------------
75# soft-fp world
76.if ${TARGET_ARCH:Marmv[67]*} != ""
77LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
78LIBSOFTCPUFLAGS= -mfloat-abi=softfp
79LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=${TARGET_ARCH}
80LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
81.endif
82
83# -------------------------------------------------------------------
84# Generic code for each type.
85# Set defaults based on type.
86libcompat=	${LIBCOMPAT:tl}
87_LIBCOMPAT_MAKEVARS=	_OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
88			WMAKEFLAGS WMAKE
89.for _var in ${_LIBCOMPAT_MAKEVARS}
90.if !empty(LIB${LIBCOMPAT}${_var})
91LIBCOMPAT${_var}?=	${LIB${LIBCOMPAT}${_var}}
92.endif
93.endfor
94
95# Shared flags
96LIBCOMPAT_OBJTOP?=	${OBJTOP}/obj-lib${libcompat}
97LIBCOMPATTMP?=		${LIBCOMPAT_OBJTOP}/tmp
98
99LIBCOMPATCFLAGS+=	${LIBCOMPATCPUFLAGS} \
100			-L${LIBCOMPATTMP}/usr/lib${libcompat} \
101			--sysroot=${LIBCOMPATTMP} \
102			${BFLAGS}
103
104# -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
105# Clang/GCC.
106LIBCOMPATCFLAGS+=	-B${LIBCOMPATTMP}/usr/lib${libcompat}
107
108# Yes, the flags are redundant.
109LIBCOMPATWMAKEENV+= \
110		INSTALL="sh ${.CURDIR}/tools/install.sh" \
111		PATH=${TMPPATH} \
112		SYSROOT=${LIBCOMPATTMP} \
113		LIBDIR=/usr/lib${libcompat} \
114		SHLIBDIR=/usr/lib${libcompat} \
115		DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
116.if ${MK_META_MODE} != "no"
117# Don't rebuild build-tools targets during normal build.
118LIBCOMPATWMAKEENV+=	BUILD_TOOLS_META=.NOMETA
119.endif
120LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
121		CXX="${XCXX} ${LIBCOMPATCXXFLAGS} ${LIBCOMPATCFLAGS}" \
122		CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
123		DESTDIR=${LIBCOMPATTMP} \
124		-DNO_CPU_CFLAGS \
125		MK_CTF=no \
126		-DNO_LINT \
127		MK_TESTS=no
128LIBCOMPATWMAKE+=	${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
129			OBJTOP=${LIBCOMPAT_OBJTOP} \
130			OBJROOT='$${OBJTOP}/' \
131			MAKEOBJDIRPREFIX= \
132			MK_MAN=no MK_HTML=no
133LIBCOMPATIMAKE+=	${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
134			${IMAKE_INSTALL} \
135			-DLIBRARIES_ONLY
136
137_LC_LIBDIRS.yes=		lib
138_LC_LIBDIRS.yes+=		gnu/lib
139_LC_LIBDIRS.${MK_CDDL:tl}+=	cddl/lib
140_LC_LIBDIRS.${MK_CRYPT:tl}+=	secure/lib
141_LC_LIBDIRS.${MK_KERBEROS:tl}+=	kerberos5/lib
142
143_LC_INCDIRS=	\
144		include \
145		lib/ncurses/ncursesw \
146		${_LC_LIBDIRS.yes}
147
148.if ${MK_FILE} != "no"
149_libmagic=	lib/libmagic
150.endif
151.if ${MK_PMC} != "no" && ${TARGET_ARCH} == "amd64"
152_jevents=	lib/libpmc/pmu-events
153.endif
154
155
156# Shared logic
157build${libcompat}: .PHONY
158	@echo
159	@echo "--------------------------------------------------------------"
160	@echo ">>> stage 5.1: building lib${libcompat} shim libraries"
161	@echo "--------------------------------------------------------------"
162.if !defined(NO_CLEAN)
163	rm -rf ${LIBCOMPATTMP}
164.else
165	${_+_}@if [ -e "${LIBCOMPATTMP}" ]; then \
166		echo ">>> Deleting stale files in build${libcompat} tree..."; \
167		cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
168		    DESTDIR=${LIBCOMPATTMP} \
169		    delete-old delete-old-libs >/dev/null; \
170	fi
171.endif	# !defined(NO_CLEAN)
172
173	mkdir -p ${LIBCOMPATTMP}/usr/include
174	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
175	    -p ${LIBCOMPATTMP}/usr >/dev/null
176	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.include.dist \
177	    -p ${LIBCOMPATTMP}/usr/include >/dev/null
178	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
179	    -p ${LIBCOMPATTMP}/usr >/dev/null
180.if ${MK_DEBUG_FILES} != "no"
181	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
182	    -p ${LIBCOMPATTMP}/usr/lib >/dev/null
183	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
184	    -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
185.endif
186	mkdir -p ${WORLDTMP}
187	ln -sf ${.CURDIR}/sys ${WORLDTMP}
188.for _t in ${_obj} includes
189.for _dir in ${_LC_INCDIRS}
190	${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
191	    DIRPRFX=${_dir}/ ${_t}
192.endfor
193.endfor
194.for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw ${_libmagic} ${_jevents}
195.for _t in ${_obj} build-tools
196	${_+_}cd ${.CURDIR}/${_dir}; \
197	    WORLDTMP=${WORLDTMP} \
198	    MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
199	    ${MAKE} SSP_CFLAGS= DESTDIR= \
200	    OBJTOP=${LIBCOMPAT_OBJTOP} \
201	    OBJROOT='$${OBJTOP}/' \
202	    MAKEOBJDIRPREFIX= \
203	    DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS \
204	    MK_CTF=no MK_RETPOLINE=no MK_WARNS=no \
205	    ${_t}
206.endfor
207.endfor
208	${_+_}cd ${.CURDIR}; \
209	    ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
210.if ${libcompat} == "32"
211.for _t in ${_obj} all
212.if !defined(NO_RTLD)
213	${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
214	    -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
215.endif
216	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
217	    DIRPRFX=usr.bin/ldd ${_t}
218.endfor
219.endif
220
221distribute${libcompat} install${libcompat}: .PHONY
222.for _dir in ${_LC_LIBDIRS.yes}
223	${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
224.endfor
225.if ${libcompat} == "32"
226.if !defined(NO_RTLD)
227	${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
228	    PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
229.endif
230	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
231	    ${.TARGET:S/32$//}
232.endif
233
234.endif
235